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Copyright 1999 Andreas Dilger (adilger@enel.ucalgary.ca)

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Created  Wed Mar 10 17:42:12 1999, Andreas Dilger
////
= uuid_is_null(3)
:doctype: manpage
:man manual: Programmer's Manual
:man source: util-linux {release-version}
:page-layout: base
:lib: libuuid
:firstversion: 2.15.1

== NAME

uuid_is_null - compare the value of the UUID to the NULL value

== SYNOPSIS

*#include <uuid.h>*

*int uuid_is_null(uuid_t __uu__);*

== DESCRIPTION

The *uuid_is_null*() function compares the value of the supplied UUID variable _uu_ to the NULL value. If the value is equal to the NULL UUID, 1 is returned, otherwise 0 is returned.

== AUTHORS

Theodore Y. Ts'o

== SEE ALSO

*uuid*(3),
*uuid_clear*(3),
*uuid_compare*(3),
*uuid_copy*(3),
*uuid_generate*(3),
*uuid_time*(3),
*uuid_parse*(3),
*uuid_unparse*(3)

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